231346269

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1999}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 419328000

約数和(自身を除く): 187981731

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 167, 231, 501, 693, 1169, 1503, 1837, 1999, 3507, 5511, 5997, 10521, 12859, 13993, 16533, 17991, 21989, 38577, 41979, 65967, 115731, 125937, 153923, 197901, 333833, 461769, 1001499, 1385307, 2336831, 3004497, 3672163, 7010493, 11016489, 21031479, 25705141, 33049467, 77115423, 231346269]

約数ペア:

[(1, 231346269), (3, 77115423), (7, 33049467), (9, 25705141), (11, 21031479), (21, 11016489), (33, 7010493), (63, 3672163), (77, 3004497), (99, 2336831), (167, 1385307), (231, 1001499), (501, 461769), (693, 333833), (1169, 197901), (1503, 153923), (1837, 125937), (1999, 115731), (3507, 65967), (5511, 41979), (5997, 38577), (10521, 21989), (12859, 17991), (13993, 16533)]